Greatest Common Factor of 18, 40, 85, 695

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 18, 40, 85, 695 by common division method
• Greatest Common Factor of 18, 40, 85, 695 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 695

List of positive integer factors of 695 that divides 695 without a remainder.

1,5,139,695

Greatest Common Factor

We found the factors 18,40,85,695 . The biggest common factor number is the GCF number.
So the greatest common factor 18,40,85,695 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 54, 94, 23, 815
• GCF of 67, 12, 15, 305
• GCF of 65, 17, 39, 305
• GCF of 32, 60, 40, 678
• GCF of 39, 28, 53, 103

1. What is the GCF of 18, 40, 85, 695?

Answer: GCF of 18, 40, 85, 695 is 1.

2. How to Find the GCF of 18, 40, 85, 695

Answer: Greatest Common Factor(GCF) of 18, 40, 85, 695 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(18, 40, 85, 695) = 1.